Question 451 · 578 in bank
Refer to the exhibit. A network engineer notices that the configured track option is down. Which configuration resolves the issue?
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Answer: C
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300-410 practice questions 451–460
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Question 452 · 578 in bank
Which technique removes the outermost label of an MPLS-tagged packet before the packet is forwarded to an adjacent LER?
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Answer: B
Explanation
Penultimate hop popping (PHP) is a function performed by certain routers in an MPLS enabled network. It refers to the process whereby the outermost label of an MPLS tagged packet is removed by a label switch router (LSR) before the packet is passed to an adjacent label edge router (LER).
Source: Adapted from community discussion — RouterToRooter
Question 453 · 578 in bank
Select 2
Refer to the exhibit. An administrator wanted to make R1 always elected as DR, R2 as BDR, and R3 as DROTHER but could not achieve the desired results. Which two configurations resolve the issue? (Choose two.)
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Answer: DE
Question 454 · 578 in bank
Refer to the exhibit. A network engineer lost remote access to the router due to a network problem. The engineer used the console to access the router and noticed continuous logs on the console terminal. Which configuration limits the number of log messages on the console to critical and higher severity level messages?
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Answer: A
Question 455 · 578 in bank
Refer to the exhibit. R3 is learning the 1.0.0.0/24 route through OSPF instead of EIGRP. Which action causes R3 to choose EIGRP to reach the 1.0.0.0/24 network?
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Answer: D
Question 456 · 578 in bank
Refer to the exhibit. A network engineer cannot remote access R3 using Telnet from switch S1. Which action resolves the issue?
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Answer: D
Question 457 · 578 in bank
Refer to the exhibit. The client received the IPv6 address from the IPv6 DHCP server but the show command does not show the IPv6 DHCP bindings on the server. Which action resolves the issue?
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Answer: C
Question 458 · 578 in bank
Refer to the exhibit. It was noticed that after NetFlow is configured in the router, the collector stopped receiving flow information. Which action resolves the issue?
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Answer: B
Explanation
In my opinion some information are missing in order to choose the correct answer. I would need to see how It is configured loopback1 and loopback2. If for example loopback2 is shutdown then It will make sense to use lo1 as source interface...
Source: Adapted from community discussion — DavideDL
Question 459 · 578 in bank
What is LDP used for in an LSR?
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Answer: D
Question 460 · 578 in bank
Select 2What are the two goals of micro BFD sessions? (Choose two.)
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Answer: CE
Explanation
Answer is correct: Reference: https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/iproute_bfd/configuration/xe-16-8/irb-xe-16-8-book/irb-micro-bfd.html The goal of micro BFD sessions are: - Run BFD session over each LAG member link. - Verify link continuity for each member link. - Allow BFD to control the LAG member link to be part of the L2 load-balancing table of the LAG interface in the presence or absence of LACP.
Source: Adapted from community discussion — Tedmus
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